import type { Request, Response } from 'express'
import * as clienteMaestroService from '../services/cliente-maestro.service.js'
import { NotFoundError, BadRequestError } from '../utils/errors.js'
import { requireAdmin } from './config.controller.js'

// ── GET /api/clientes-maestro ────────────────────────────────────────

export async function listarEndpoint(req: Request, res: Response): Promise<void> {
  const busqueda = (req.query.busqueda as string) ?? undefined
  const desarrollo = (req.query.desarrollo as string) ?? undefined
  const estatus = (req.query.estatus as string) ?? undefined
  const pagina = req.query.pagina ? Number(req.query.pagina) : undefined
  const limite = req.query.limite ? Number(req.query.limite) : undefined

  const resultado = await clienteMaestroService.listar({
    busqueda,
    desarrollo,
    estatus,
    ...(pagina !== undefined ? { pagina } : {}),
    ...(limite !== undefined ? { limite } : {}),
  })
  res.json(resultado)
}

// ── GET /api/clientes-maestro/exportar ───────────────────────────────

export async function exportarEndpoint(req: Request, res: Response): Promise<void> {
  const busqueda = (req.query.busqueda as string) ?? undefined
  const desarrollo = (req.query.desarrollo as string) ?? undefined
  const estatus = (req.query.estatus as string) ?? undefined

  const datos = await clienteMaestroService.exportar({ busqueda, desarrollo, estatus })
  res.json(datos)
}

// ── GET /api/clientes-maestro/:numCliente ────────────────────────────

export async function obtenerEndpoint(req: Request, res: Response): Promise<void> {
  const numCliente = String(req.params['numCliente'] ?? '')
  if (!numCliente) throw new BadRequestError('numCliente requerido')

  const cliente = await clienteMaestroService.obtener(numCliente)
  if (!cliente) throw new NotFoundError('Cliente no encontrado')
  res.json(cliente)
}

// ── POST /api/clientes-maestro/importar ──────────────────────────────

export async function importarEndpoint(req: Request, res: Response): Promise<void> {
  const datos = req.body
  if (!Array.isArray(datos) || datos.length === 0) {
    throw new BadRequestError('Se esperaba un array de clientes')
  }

  const resultado = await clienteMaestroService.importarDesdeExcel(datos)
  res.json(resultado)
}

// Re-exportar requireAdmin para las rutas
export { requireAdmin }